Publication of the 152-page report follows a meeting held last month at the conclusion of its investigations. Calculation errors and inadequate peer review led to the collapse, it concluded during the public board meeting (link opens in new tab).

A seven-page abstract of the report had been published immediately following the meeting. The full 152-page report (HAR1902) is now available from NTSB’s page on the accident (link opens in new tab).

Six people died and 10 others were injured when the partially constructed Florida International University pedestrian bridge failed catastrophically, dropping the 53m-long span onto the road below and crushing eight vehicles.

FIU collapse